ADC122S021CIMMX/NOPB datasheet by Texas Instruments

ADC122S021CIMMX/NOPB Frequently Asked Questions (FAQs)

• What is the recommended input impedance for the ADC122S021?
  The recommended input impedance is 1 kΩ to 10 kΩ. This ensures proper signal attenuation and prevents signal reflections.
• How do I optimize the ADC's performance for low-frequency signals?
  To optimize the ADC's performance for low-frequency signals, use the internal buffer amplifier, and consider using an external RC filter to remove high-frequency noise.
• What is the maximum sampling rate for the ADC122S021?
  The maximum sampling rate for the ADC122S021 is 200 kSPS (kilosamples per second). However, this rate may vary depending on the specific application and system design.
• How do I handle the ADC's digital output data?
  The ADC's digital output data is available in a 12-bit parallel format. You can interface the ADC with a microcontroller or FPGA to process the digital data. Ensure proper synchronization and data alignment to avoid data corruption.
• What is the power consumption of the ADC122S021?
  The typical power consumption of the ADC122S021 is 15 mW at 200 kSPS, with a supply voltage of 2.7 V to 5.5 V. However, actual power consumption may vary depending on the specific application and operating conditions.